CN217976358U - Silencer of range extender - Google Patents
Silencer of range extender Download PDFInfo
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- CN217976358U CN217976358U CN202222612502.2U CN202222612502U CN217976358U CN 217976358 U CN217976358 U CN 217976358U CN 202222612502 U CN202222612502 U CN 202222612502U CN 217976358 U CN217976358 U CN 217976358U
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- installation
- mounting
- muffler
- range extender
- support rod
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Abstract
The utility model relates to an increase journey ware amortization technical field, specificly disclose an increase journey ware's silencing device, including the installation shell that the symmetry set up, two installation shells can constitute a cylindrical barrel of laminating each other, and the opposite face of two installation shells has seted up the mounting groove jointly and has installed porous pipe through the mounting groove. The utility model discloses in through the installation shell of two split type settings, just make that the muffler can be convenient when using follow its inside part and trade, solved traditional muffler promptly in the use, after inside spare part damages, the defect that can't change a certain kind or a plurality of part to pertinence to make the muffler need not when inside part damages at the whole change, be favorable to reducing the use cost of muffler promptly, thereby promoted the price/performance ratio when the muffler uses.
Description
Technical Field
The utility model relates to an increase journey ware amortization technical field, especially relate to a silencing device who increases journey ware.
Background
The range extender generally refers to an electric vehicle component capable of providing additional electric energy so as to increase the driving mileage of the electric vehicle, and the range extender conventionally refers to a combination of an engine and a generator.
The range extender is generally required to be provided with an exhaust pipe at the exhaust end for reducing noise when in use, and a silencer is arranged at the tail end of the exhaust pipe, the existing silencer generally comprises a cylindrical mounting shell, a porous pipe and filler, namely, the porous pipe is arranged in the mounting shell, one end of the porous pipe is connected with the middle section of the exhaust pipe, the other end of the porous pipe is an air outlet end and connected with an exhaust tail pipe, and the filler is glass fiber silencing cotton made of sound-absorbing materials and filled in the mounting shell, so that waste gas is silenced when passing through the porous pipe.
However, since the mounting shell of the existing silencer is usually welded integrally, after the lower side of the mounting shell, the internal porous pipe or the filler is corroded by the condensed water in the silencer, one of the parts cannot be replaced in a targeted manner, and only the whole silencer can be replaced, which is not beneficial to reducing the use cost of the silencer; therefore, in order to solve the above technical problem, we propose a silencer of a range extender.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a silencer of a range extender.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the silencer of the range extender comprises symmetrically arranged mounting shells, wherein the two mounting shells are mutually attached to form a cylindrical barrel, mounting grooves are jointly formed in the opposite surfaces of the two mounting shells, porous pipes are arranged through the mounting grooves, and filling materials are jointly arranged inside the two mounting shells;
two the outer anchor ring of installation shell all is equipped with a plurality of matched with installation archs, and is connected with first nut through the bolt between each corresponding installation arch, and the dorsal part symmetry of one of them installation shell is fixed with the bracing piece, and the upper end of bracing piece is connected with the pressure spring, and the upper end of pressure spring is fixed with the mounting panel jointly.
Preferably, the lower ends of the supporting rods are jointly fixed with an arc-shaped base, and the lower surfaces of the bases are fixed on the outer annular surfaces of the adjacent mounting shells.
Preferably, the lower surface of mounting panel corresponds the bracing piece and is fixed with an installation section of thick bamboo, and the upper end of bracing piece extends to the inside of an installation section of thick bamboo, and the pressure spring is located the inside upper end of an installation section of thick bamboo.
Preferably, the installation cylinder is internally provided with an elastic cushion between the support rod and the pressure spring, the lower end of the installation cylinder is sleeved with a cushion pad corresponding to the support rod, and the lower end of the installation cylinder is provided with a matched guide cylinder corresponding to the support rod.
Preferably, adjacent mounting cylinders are connected through a first stabilizer bar, and the outer ring surface of each mounting cylinder is fixedly connected with the adjacent base through a second stabilizer bar.
Preferably, the back side is not provided with the splash-proof shell arranged outside the installation shell of the supporting rod, the outer annular surface of the splash-proof shell is provided with a matched connecting bulge corresponding to the bolt, and the connecting bulge is fixed on the rod body of the bolt through a second nut.
Preferably, the two sides of the porous pipe are jointly provided with a high-temperature-resistant sealing gasket, and the sealing gasket is positioned between the two mounting shells.
The utility model provides a pair of increase silencing device of journey ware, beneficial effect lies in:
1: the utility model discloses the inside corruption that takes place of well muffler and when damaging, personnel can loosen first nut, and then alright take off the installation shell of downside, personnel alright this installation shell this moment, perforated pipe or inside stopping are changed, and make up two installation shells again through first bolt after changing, from this through the installation shell of two split type settings, just make that the muffler can be convenient when using follow the change to its inside part, traditional muffler has been solved promptly in the use, after inside spare part damages, the defect that can't be pertinence change a certain kind or a plurality of part, thereby make the muffler need not at whole change when inside part damages, be favorable to reducing the use cost of muffler promptly, thereby the price/performance ratio when having promoted the muffler and using.
2: the utility model discloses in two installation shell intercombination backs, the accessible mounting panel is fixed on external vehicle casing, fix the muffler through the mounting panel promptly, and because be equipped with the pressure spring between bracing piece and the installation section of thick bamboo, and the inside of installation section of thick bamboo corresponds the bracing piece and is equipped with cushion and blotter, make external vehicle jolt and when driving the muffler and rock from top to bottom, its muffler drives the synchronous reciprocating of bracing piece, and the bracing piece is when reciprocating, through the pressure spring, the kinetic energy of cushion and blotter when removing it absorbs and subducts, thereby can reduce the range when rocking, the phenomenon that the muffler amplitude of rocking is too big and damage has been avoided promptly.
Drawings
Fig. 1 is an isometric view of a muffler assembly of a range extender according to the present invention;
fig. 2 is a schematic view of a splash-proof shell of a silencer of the range extender provided by the present invention;
fig. 3 is a schematic structural view of a muffler device of a range extender according to the present invention;
fig. 4 is a schematic view of a sealing gasket and a perforated pipe of a silencer of a range extender according to the present invention;
fig. 5 is a schematic view of the matching between the base and the support rod of the muffler device of the range extender provided by the present invention;
fig. 6 is a schematic view of an inside of an installation barrel of a silencer of a range extender provided by the present invention;
fig. 7 is a schematic view of the mounting tube and the support rod part split of the silencer of the range extender provided by the present invention.
In the figure: 1. mounting a shell; 2. a perforated pipe; 3. a filler; 4. a gasket; 5. a bolt; 6. a first nut; 7. a support bar; 8. a pressure spring; 9. mounting a plate; 10. a base; 11. mounting the cylinder; 12. an elastic pad; 13. a cushion pad; 14. a guide cylinder; 15. a splash-proof housing; 16. a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-7, a silencing device of range extender, including the installation shell 1 that the symmetry set up, its characterized in that, two installation shells 1 are laminated each other and can be constituteed a cylindrical barrel, and the opposite face of two installation shells 1 has seted up the mounting groove jointly and has installed porous pipe 2 through the mounting groove, the inside of two installation shells 1 is equipped with stopping 3 jointly, the outer anchor ring of two installation shells 1 all is equipped with a plurality of matched with installation archs, and be connected with first nut 6 through bolt 5 between each corresponding installation arch, the dorsal part symmetry of one of them installation shell 1 is fixed with bracing piece 7, the upper end of bracing piece 7 is connected with pressure spring 8, the upper end of pressure spring 8 is fixed with mounting panel 9 jointly.
As a technical optimization scheme of the utility model, the lower ends of the support rods 7 are jointly fixed with an arc-shaped base 10, and the lower surface of the base 10 is fixed on the outer annular surface of the adjacent mounting shell 1; the base 10 is arranged so that the support bar 7 is more stable.
As a technical optimization scheme of the utility model, a mounting cylinder 11 is fixed on the lower surface of the mounting plate 9 corresponding to the support rod 7, the upper end of the support rod 7 extends into the mounting cylinder 11, and the pressure spring 8 is positioned at the upper end of the mounting cylinder 11; the setting of an installation tube 11 can be limited to the upper end of the supporting rod 7, namely, the upper end of the supporting rod 7 is prevented from inclining.
As a technical optimization scheme of the utility model, an elastic cushion 12 is arranged in the installation cylinder 11 and between the support rod 7 and the pressure spring 8, a cushion pad 13 is sleeved on the lower end corresponding support rod 7 in the installation cylinder 11, and a matched guide cylinder 14 is arranged on the lower end corresponding support rod 7 of the installation cylinder 11; the arrangement of the elastic cushion 12 and the cushion pad 13 can effectively limit the vertical movement range of the support rod 7.
As a technical optimization scheme of the present invention, adjacent mounting cylinders 11 are connected by a first stabilizer bar, and the outer annular surface of the mounting cylinder 11 is fixedly connected to the adjacent base 10 by a second stabilizer bar; the arrangement of the first stabilizer bar and the second stabilizer bar can improve the stability of the mounting tube 11.
As a technical optimization scheme of the utility model, a splash-proof shell 15 is arranged outside the installation shell 1 without the installation support rod 7 on the back side, the outer annular surface of the splash-proof shell 15 is provided with a matched connecting bulge corresponding to the bolt 5, and the connecting bulge is fixed on the rod body of the bolt 5 through a second nut 16; the setting of splashproof shell 15 can avoid the muffler to install when the vehicle bottom, and rainwater, sewage etc. that external road surface aroused contact with the installation shell 1 outer wall of muffler, have reduced the corrosion to installation shell 1 outer wall promptly.
As a technical optimization scheme of the utility model, two sides of the perforated pipe 2 are provided with a high temperature resistant sealing gasket 4 together, and the sealing gasket 4 is positioned between the two mounting shells 1; the sealing gasket 4 is arranged to be beneficial to improving the sealing performance between the porous pipe 2 and the mounting shell 1.
The use principle and the advantages are as follows: the utility model discloses in the use, two installation shell 1 are mutually fixed through the cooperation of bolt 5 with first nut 6, a cylinder casing is constituteed to two installation shell 1 promptly, and the installation shell 1 that is equipped with bracing piece 7 is located the upside, and porous pipe 2 is installed between two installation shell 1, and stopping 3 sets up the inside at above-mentioned cylinder casing, and then when external range extender is in the use, range extender exhaust end exhaust waste gas gets into external clarifier through external exhaust manifold in, and through the purified waste gas get into in the muffler through the middle section blast pipe, get into porous pipe 2 inside promptly, and waste gas gets into porous pipe 2 inside back, waste gas gets into in glass fiber inhales the stopping 3 of sound cotton material through porous pipe 2's through-hole, and reduce and attenuate through stopping 3 to exhaust pressure and pressure pulsation at this in-process, consume its energy, thereby make the noise obtain subducting, thereby two connectors of the waste gas after the noise subducts 2 tail pipes get into external exhaust and discharge.
Further, when the exhaust gas with higher temperature passes through the interior of the silencer with lower temperature to generate condensed water in the using process of the traditional silencer, the condensed water is gathered in the interior of the mounting shell 1 at the lower side and corrodes the mounting shell 1, the porous pipe 2 and the filling material 3; and in this scheme use, when the silencer is inside to corrode and damage, personnel can loosen first nut 6, and then alright take off installation shell 1 of downside, personnel alright this installation shell 1 this moment, porous pipe 2 or inside stopping 3 are changed, and make up two installation shells 1 again through first bolt 6 after changing, from this through the installation shell 1 of two split type settings, just make the silencer can be convenient when using follow the change to its inside part, traditional silencer has been solved in the use, damage the back when inside spare part, the defect that can't be pertinently changed a certain kind or a plurality of part, thereby make the silencer need not to change at whole when inside part damages, be favorable to reducing the use cost of silencer promptly, thereby the price/performance ratio when the silencer uses has been promoted.
Furthermore, in the use process of the scheme, after the two mounting shells 1 are combined with each other, the mounting shells can be fixed on an external vehicle shell through the mounting plate 9, namely, the silencer is fixed through the mounting plate 9, so that the phenomenon that the suspended silencer is easy to damage due to overlarge vertical shaking amplitude when a vehicle jolts is avoided; and because the pressure spring 8 is arranged between the support rod 7 and the installation barrel 11, and the elastic cushion 12 and the cushion pad 13 are arranged in the installation barrel 11 corresponding to the support rod 7, when the silencer is driven to swing up and down by bumping of an external vehicle, the silencer drives the support rod 7 to synchronously move up and down, and when the support rod 7 moves up and down, kinetic energy generated when the support rod moves is absorbed and reduced by the pressure spring 8, the elastic cushion 12 and the cushion pad 13, so that the amplitude of the silencer during swinging can be reduced, and the phenomenon that the silencer is damaged due to overlarge swinging amplitude is avoided.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The silencer of the range extender comprises symmetrically arranged installation shells (1), and is characterized in that the two installation shells (1) are mutually attached to form a cylindrical barrel, the opposite surfaces of the two installation shells (1) are jointly provided with installation grooves, porous pipes (2) are installed through the installation grooves, and filling materials (3) are jointly arranged inside the two installation shells (1);
two the outer anchor ring face of installation shell (1) all is equipped with a plurality of matched with installation arch, and is connected with first nut (6) through bolt (5) between each corresponding installation arch, and the dorsal part symmetry of one of them installation shell (1) is fixed with bracing piece (7), and the upper end of bracing piece (7) is connected with pressure spring (8), and the upper end of pressure spring (8) is fixed with mounting panel (9) jointly.
2. The muffler of a range extender according to claim 1, wherein the lower ends of the support rods (7) are jointly fixed with an arc-shaped base (10), and the lower surface of the base (10) is fixed on the outer annular surface of the adjacent mounting shell (1).
3. The muffler device of the range extender according to claim 2, wherein a mounting cylinder (11) is fixed on the lower surface of the mounting plate (9) corresponding to the support rod (7), the upper end of the support rod (7) extends into the mounting cylinder (11), and the pressure spring (8) is located at the upper end inside the mounting cylinder (11).
4. The muffler device of the range extender according to claim 3, wherein an elastic pad (12) is disposed inside the mounting tube (11) and between the support rod (7) and the compression spring (8), a cushion pad (13) is sleeved on the lower end of the inside of the mounting tube (11) corresponding to the support rod (7), and a guide tube (14) is disposed on the lower end of the mounting tube (11) corresponding to the support rod (7).
5. The muffler device of a range extender as claimed in claim 4, wherein adjacent mounting cylinders (11) are connected by a first stabilizer bar, and the outer circumferential surface of the mounting cylinder (11) is fixedly connected to the adjacent base (10) by a second stabilizer bar.
6. The silencer of the range extender of claim 1, wherein a splash guard (15) is provided outside the installation case (1) without the support rod (7) on the back side, the outer annular surface of the splash guard (15) is provided with a matching connection protrusion corresponding to the bolt (5), and the connection protrusion is fixed on the rod body of the bolt (5) through a second nut (16).
7. The muffler of a range extender according to claim 1, wherein the porous pipe (2) is provided with a high temperature-resistant gasket (4) at both sides thereof, and the gasket (4) is located between the two mounting cases (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612502.2U CN217976358U (en) | 2022-09-30 | 2022-09-30 | Silencer of range extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222612502.2U CN217976358U (en) | 2022-09-30 | 2022-09-30 | Silencer of range extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976358U true CN217976358U (en) | 2022-12-06 |
Family
ID=84265226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222612502.2U Active CN217976358U (en) | 2022-09-30 | 2022-09-30 | Silencer of range extender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976358U (en) |
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2022
- 2022-09-30 CN CN202222612502.2U patent/CN217976358U/en active Active
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